package main

import (
	"fmt"
	"math/rand"
	"strings"
)

const str = `1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50`

func main() {
	q := strings.Split(str, "\n")
	rand.Shuffle(len(q), func(i, j int) {
		q[i], q[j] = q[j], q[i]
	})
	fmt.Println(strings.Join(q, "\n"))
}
